diff --git a/gradle.properties b/gradle.properties
index 0252de4..6373179 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,17 +1,20 @@
 group = org.xbib
 name = netty-http
-version = 4.1.33.0
+version = 4.1.34.0
 
-netty.version = 4.1.33.Final
-tcnative.version = 2.0.20.Final
-bouncycastle.version = 1.60
+# main packages
+netty.version = 4.1.34.Final
+tcnative.version = 2.0.22.Final
+bouncycastle.version = 1.61
 alpnagent.version = 2.0.9
 xbib-net-url.version = 1.2.1
 
+# test packages
 junit.version = 4.12
-conscrypt.version = 1.0.1
+# 1.0.1
+conscrypt.version = 2.0.0
 jackson.version = 2.8.11.1
 wagon.version = 3.0.0
 asciidoclet.version = 1.5.4
 
-org.gradle.warning.mode=all
\ No newline at end of file
+org.gradle.warning.mode = all
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 84487a7..527b216 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Feb 05 16:02:21 CET 2019
+#Thu Mar 14 13:01:02 CET 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip